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86944954 = 2179242863
BaseRepresentation
bin1010010111010…
…10110010111010
320001121021001111
411023222302322
5134224214304
612343310534
72104006555
oct513526272
9201537044
1086944954
1145095038
122514b44a
1315022525
14b79369c
157976704
hex52eacba

86944954 has 8 divisors (see below), whose sum is σ = 131146560. Its totient is φ = 43229436.

The previous prime is 86944943. The next prime is 86944961. The reversal of 86944954 is 45944968.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 86944898 and 86944907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121074 + ... + 121789.

It is an arithmetic number, because the mean of its divisors is an integer number (16393320).

Almost surely, 286944954 is an apocalyptic number.

86944954 is a deficient number, since it is larger than the sum of its proper divisors (44201606).

86944954 is a wasteful number, since it uses less digits than its factorization.

86944954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243044.

The product of its digits is 1244160, while the sum is 49.

The square root of 86944954 is about 9324.4278108632. The cubic root of 86944954 is about 443.0112897910.

The spelling of 86944954 in words is "eighty-six million, nine hundred forty-four thousand, nine hundred fifty-four".

Divisors: 1 2 179 358 242863 485726 43472477 86944954